Features5 inches of soft yet supportive firm memory foam conforms to your body perfectly for a more restful and restorative sleepMade in the USASpecificationsMaterial: Polyurethane FoamBed Topper Thickness: 5"Bed Topper Size: Twin Extra LargeWeight: 21 lbs We are constantly developing new technologies in our laboratories, utilizing proprietary designs and groundbreaking materials that will increase your level of comfort and improve the therapeutic support you need to maintain restful sleep for many wonderful blissful years of sleeping.